139948802

素因数分解:

$2^1\times 7^3\times {\mathrm{204007}}^1$

素因数の和:204030

約数の個数: 16

約数和(自身を含む): 244809600

約数和(自身を除く): 104860798

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 204007, 408014, 1428049, 2856098, 9996343, 19992686, 69974401, 139948802]

約数ペア:

[(1, 139948802), (2, 69974401), (7, 19992686), (14, 9996343), (49, 2856098), (98, 1428049), (343, 408014), (686, 204007)]